Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 17:48
General
- Target 2026-08-05_a45b9bf14fc511b8eaba891c9ed96f3d_cryptolocker_elex.exe
- Size 37KB
- Sample260805-wdevtssemb
- SHA256 44eabdf56205a8f073791e7032e954efdc07e73239de2f42508f85e4290209cf
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_a45b9bf14fc511b8eaba891c9ed96f3d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_a45b9bf14fc511b8eaba891c9ed96f3d_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\pissa.exe"C:\Users\Admin\AppData\Local\Temp\pissa.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
pissa.exe
pissec.exe
memory/3340-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3340-1-0x0000000002200000-0x0000000002206000-memory.dmp
memory/3340-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3340-4-0x0000000002230000-0x0000000002236000-memory.dmp
memory/3408-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3408-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3408-20-0x0000000002110000-0x0000000002116000-memory.dmp